package main

import (
	"fmt"
)

func main() {
	strArray := [5]string{"I", "am", "stupid", "and", "weak"}
	for index := range strArray {
		switch index {
		case 2:
			strArray[index] = "smart"
		case 4:
			strArray[index] = "strong"
		default:
		}
	}
	fmt.Println(strArray)
}
